scatter a

scavenger n 清道夫

scenery n

scenic scenic spot 景点

scent n 气味

scheme 方案 /阴谋

scores

scramble

scratch 抓痒痒 乱写

screen n v 屏幕/掩盖

screw

 scruple n 犹豫

scuba

sculptor

sculptural

sculpture

sea cucumber 海参

seabed

seaport

secrete

sect

sectional

sector =department

secular

securely

sediment

seedling n 秧苗

segment 一节不出国考托福有用吗

seismic

self-sufficient 自给自足的 过于自信的

semimolten

sensibility

sensible 通情达理的

sentimental a 感情脆弱的

sequence

serene

serrated

set aside for 为。。。留出

setting

sewerage 39

shatter

shear

shed

shed blood

丘吉尔

sheer

sheltered

shield n v shield sb from danger

shifting

shipment

shipwright

short-range

shrink

shrub

shutters

shuttle

signify

silicate n 硅酸盐

silversmith

simultaneously

skepticism 怀疑论

skull

slab

slice

slice